Lamp



FIG. 1 is a front elevational view of a lamp showing our new design, the rear being identical except for the omission of the horizontal recess in the base of the lamp;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom, front perspective view thereof. 

The ornamental design for a lamp, as shown and described. 